package jqueryAjax;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet(name="JsonPServlet",urlPatterns="/jsonpServlet")
public class JsonPServlet extends HttpServlet {

	private static final long serialVersionUID = -1894228370812088681L;

	/**
		 * The doGet method of the servlet. <br>
		 *
		 * This method is called when a form has its tag value method equals to get.
		 * 
		 * @param request the request send by the client to the server
		 * @param response the response send by the server to the client
		 * @throws ServletException if an error occurred
		 * @throws IOException if an error occurred
		 */
	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");
		response.setCharacterEncoding("UTF-8");
		String msg = request.getParameter("msg");
		String info = request.getParameter("info");
		String jsonBack = request.getParameter("jsoncallBack");
		PrintWriter out = response.getWriter();
//		out.println("Echo MSG:" + msg + ",INFO:"+info);
		String json = "{\"msg\":"+"\""+msg+"\""+","+" \"info\":\""+info+"\"}";
		System.out.println(json);
		// 如果是返回JSON
		out.println(jsonBack+"("+json+")");
	}

	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

			this.doGet(request, response);
	}

}
